FIELD: measuring equipment; accurate measurement of gas and liquid flow rate. SUBSTANCE: vortex flow meter has flow-around body 2 mounted in pipeline 1, radiator 3 and ultrasonic oscillation receiver 4, generator 5, preamplifier 6, phase detector 7, recording unit 9, peak detector 10, access-storage device 11, comparator 12, timer 13, and device 14 which presets scale factor. EFFECT: improved accuracy of measurements. 1 dwg
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Authors
Dates
1997-09-27—Published
1995-08-16—Filed